Searching for 153.8.39.160.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 153.8.39.160.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 173 ms
Searching for 153.8.39.160.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 173 ms
Searching for z.arin.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 63 ms
Searching for z.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 25 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 156 ms
Searching for 153.8.39.160.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 156 msSearching for z.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 25 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 156 ms
Searching for auth1.dns.cogentco.com. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for auth1.dns.cogentco.com. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for auth1.dns.cogentco.com. A record at auth2.dns.cogentco.com. [66.28.0.30] ...took 8 ms
Searching for 153.8.39.160.in-addr.arpa. PTR record at auth1.dns.cogentco.com. [66.28.0.14]
...took 9 msSearching for auth1.dns.cogentco.com. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for auth1.dns.cogentco.com. A record at auth2.dns.cogentco.com. [66.28.0.30] ...took 8 ms
Nameserver auth1.dns.cogentco.com. reports: No such host 153.8.39.160.in-addr.arpa.
Total elapsed query time: 635 ms